Wrtie C program to find the trace and normal of a matrix.

Here is source code of the C program to find the trace & normal of a given matrix. The C program is successfully compiled and run on a Linux system. The program output is also shown below.

1. /*

2.  * C program to find the trace and normal of a matrix

3.  *

4.  * Trace is defined as the sum of main diagonal elements and

5.  * Normal is defined as square root of the sum of all the elements

6.  */

7. #include <stdio.h>

8. #include <math.h>

10. void main ()

11. {

12.     static int array[10][10];

13.     int i, j, m, n, sum = 0, sum1 = 0, a = 0, normal;

15.     printf("Enter the order of the matrix\n");

16.     scanf("%d %d", &m, &n);

17.     printf("Enter the n coefficients of the matrix \n");

18.     for (i = 0; i < m; ++i)

19.     {

20.         for (j = 0; j < n; ++j)

21.         {

22.             scanf("%d", &array[i][j]);

23.             a = array[i][j] * array[i][j];

24.             sum1 = sum1 + a;

25.         }

26.     }

27.     normal = sqrt(sum1);

28.     printf("The normal of the given matrix is = %d\n", normal);

29.     for (i = 0; i < m; ++i)

30.     {

31.         sum = sum + array[i][i];

32.     }

33.     printf("Trace of the matrix is = %d\n", sum);

34. }